Sentence examples for problem is the difficulty of from inspiring English sources

One problem is the difficulty of enforcing existing noise regulations.

One problem is the difficulty of successfully treating sexual offenders.

Another problem is the difficulty of identifying a growth stock.

Another problem is the difficulty of simulating both effects on computers.

"As a company, we wouldn't begin a for-sale residential project at this point," Mr. Charney said, explaining that part of the problem is the difficulty of borrowing money from banks in the current economy.

But the real Trovatore problem is the difficulty of making a contemporary emotional connection to the opera's blood-curdling story of cruelty, catastrophe and revenge in 16th-century Spain.

Added to that problem was the difficulty of putting together the kind of black-Latino power base that is often discussed but has proved hard to assemble in Los Angeles and New York.

Msgr. Francis Maniscalco, spokesman for the United States Conference of Catholic Bishops, which had already sent President Bush a message supporting a limited response, said part of the Vatican's problem was the difficulty of communicating a nuanced moral position in such a highly charged, "you're either with us or against us" atmosphere.

In the control of batch distillation columns, one of the problems is the difficulty of monitoring the compositions.

Other problems were the difficulty of obtaining stable magnetic conditions in the cockpit, with its array of metal and electrical equipment, and the need for the compass reading to be fed to other navigational aids.

In the control of batch distillation columns, one of the problems is the difficulty in monitoring the compositions.